DRDB
Roman DBDR Acquisition Corp. IICompany with tickers: DRDB, DRDBU, DRDBW
CIK
2032528
CUSIP
G7633M104
Shares Outstanding
23,000,000
Website
https://www.romandbdr.com
Investor Relations
https://romandbdr.com/investor-relations
13F Activity (30d)
21 filings
21 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 29
Total Value: $101,662,625
Total Shares: 9,709,898
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 28 13F filers · Δ vs Dec 31, 2025Top Holder
14.2%
+0.7 pts
Top 5
62.3%
+15.7 pts
Top 10
82.9%
+11.7 pts
HHI
921
Broadly held+264
Quarterly Activity
vs Dec 31, 2025
New
11
Increased
4
Decreased
6
Sold Out
13
Unchanged
8
Holder count:
-2
Institutional value:
-23.5%
Shares held:
-23.8%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid MIZUHO SECURITIES USA LLC | +843,795 | 1,000,000 | |
| Small Quarry LP | +99,962 | 150,000 | |
| Mega D. E. Shaw & Co., Inc. | +46,000 | 1,137,788 | |
| Small Rangeley Capital, LLC | +16,800 | 60,000 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Periscope Capital Inc. | −175,000 | 225,000 | |
| Large Clear Street Group Inc. | −100,000 | 75,000 | |
| Small Shaolin Capital Management LLC | −94,639 | 200,100 | |
| Mid AQR Arbitrage LLC | −51,266 | 1,082,311 | |
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | −14,133 | 12,468 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1,719,358 | $18,001,678 | |
| Small Crossingbridge Advisors, LLC | 1,032,500 | $10,810,275 | |
| Mid SONA ASSET MANAGEMENT (US) LLC | 200,000 | $2,094,000 | |
| Small RiverPark Advisors, LLC | 172,500 | $1,806,075 | |
| Small RLH Capital LLC | 150,000 | $1,570,500 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Fort Baker Capital Management LP | 3,047,492 | $31,785,340 | |
| Mid Governors Lane LP | 750,100 | $7,823,543 | |
| Large TORONTO DOMINION BANK | 647,568 | $6,754,133 | |
| Small BRC Group Holdings, Inc. | 605,913 | $6,319,672 | |
| Large Centiva Capital, LP | 485,199 | $5,060,625 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $18,001,678 | 17.71% | 1,719,358 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $11,912,640 | 11.72% | 1,137,788 | Shares | Defined | 2026-05-15 | ||||
| Mid AQR Arbitrage LLC | $11,331,796 | 11.15% | 1,082,311 | Shares | Defined | 2026-05-15 | ||||
| Small Crossingbridge Advisors, LLC | $10,810,275 | 10.63% | 1,032,500 | Shares | Sole | 2026-05-14 | ||||
| Mid MIZUHO SECURITIES USA LLC Broker-Dealer | $10,470,000 | 10.30% | 1,000,000 | Shares | Defined | 2026-05-11 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $7,590,750 | 7.47% | 725,000 | Shares | Sole | 2026-05-15 | ||||
| Small Radcliffe Capital Management, L.P. | $5,499,535 | 5.41% | 525,266 | Shares | Sole | 2026-05-15 | ||||
| Mid Linden Advisors LP | $5,235,000 | 5.15% | 500,000 | Shares | Sole | 2026-05-15 | ||||
| Small Periscope Capital Inc. | $2,355,750 | 2.32% | 225,000 | Shares | Sole | 2026-05-14 | ||||
| Small Shaolin Capital Management LLC | $2,095,047 | 2.06% | 200,100 | Shares | Sole | 2026-05-15 | ||||
| Mid MOORE CAPITAL MANAGEMENT, LP | $2,094,000 | 2.06% | 200,000 | Shares | Sole | 2026-05-15 | ||||
| Mid SONA ASSET MANAGEMENT (US) LLC | $2,094,000 | 2.06% | 200,000 | Shares | Other | 2026-05-15 | ||||
| Small RiverPark Advisors, LLC | $1,806,075 | 1.78% | 172,500 | Shares | Other | 2026-05-14 | ||||
| Small Quarry LP | $1,570,500 | 1.54% | 150,000 | Shares | Other | 2026-05-15 | ||||
| Small RLH Capital LLC | $1,570,500 | 1.54% | 150,000 | Shares | Defined | 2026-04-29 | ||||
| Small Nokomis Capital, L.L.C. | $1,361,372 | 1.34% | 130,026 | Shares | Sole | 2026-05-15 | ||||
| Small DLD Asset Management, LP | $1,047,460 | 1.03% | 100,044 | Shares | Sole | 2026-05-13 | ||||
| Mid O'Connor Alternative Investments LLC | $1,047,000 | 1.03% | 100,000 | Shares | Defined | 2026-05-15 | ||||
| Large Clear Street Group Inc. | $785,250 | 0.77% | 75,000 | Shares | Sole | 2026-05-15 | ||||
| Small Rangeley Capital, LLC | $628,200 | 0.62% | 60,000 | Shares | Sole | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $521,866 | 0.51% | 49,844 | Shares | Defined | 2026-05-12 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $457,465 | 0.45% | 43,693 | Shares | Defined | 2026-05-15 | ||||
| Small Lineage Point Capital LP | $413,565 | 0.41% | 39,500 | Shares | Sole | 2026-05-15 | ||||
| Small TrueMark Investments, LLC | $314,100 | 0.31% | 30,000 | Shares | Sole | 2026-04-20 | ||||
| Mid READYSTATE ASSET MANAGEMENT LP | $269,497 | 0.27% | 25,740 | Shares | Sole | 2026-05-15 | ||||
| Micro Warberg Asset Management LLC | $242,966 | 0.24% | 23,206 | Shares | Sole | 2026-05-07 | ||||
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $130,538 | 0.13% | 12,468 | Shares | Sole | 2026-05-12 | ||||
| Small LONGFELLOW INVESTMENT MANAGEMENT CO LLC | $4,753 | 0.00% | 454 | Shares | Sole | 2026-05-12 | ||||
| Small FNY Investment Advisers, LLC | $1,047 | 0.00% | 100 | Shares | Sole | 2026-04-15 | ||||
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